Hibiscus tea is the infusion made from the calyces (sepals) of the Hibiscus sabdariffa flower. Hibiscus tea has a tart, cranberry-like flavor, and sugar is often added to sweeten the beverage. Hibiscus tea is rich in vitamin C and minerals and is used traditionally as a mild medicine. Hibiscus tea can effectively lower high blood pressure and reduce high cholesterol levels and help with weight loss. Hibiscus tea makes a wonderful tea remedy to strenthen the immune system therefore helping to fight off colds and respiratory infections. Hibiscus is diuretic, and helps with constipation, prevention of bladder infections and helps eliminate the retention of liquids and toxins.